| ERg | intestinal extraction ratio |
| ERh | hepatic extraction ratio |
| Fa | fraction absorbed |
| Fg | fraction that avoids intestinal metabolism |
| FG | gastric bioavailability |
| Fh | hepatic bioavailability |
| Fmeas | oral bioavailability |
| AUCid | AUC after intraduodenal administration |
| AUCig | AUC after intragastric administration |
| AUCipv | AUC after intraportal (portal vein) administration |
| AUCiv | AUC after intravenous administration |
| Cmax | Maximum concentration |
| CL | clearance |
| Tmax | time to reach Cmax |
| Vd | volume of distribution |
| MRT | Mean Residence Time |
| Rb | blood-to-plasma ratio |
| Qpor | portal blood flow rate |
| UPLC-MS/MS | Ultra-Performance Liquid Chromatography–Tandem Mass Spectrometry |
| IS | Internal standard |
| MRM | Multiple reaction monitoring |
| RE | Relative error |
| RSD | Relative standard deviation |
| LLOQ | Lower limit of quantification |
| QC | Quality control |
| LQC | Low Quality Control |
| MQC | Mid Quality Control |
| HQC | High Quality Control |